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[v14.x backport] buffer: introduce Blob #39704

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targos wants to merge 10 commits into from
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[v14.x backport] buffer: introduce Blob #39704

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deb8512
buffer: introduce Blob
jasnell Aug 8, 2021
bdff82f
test: add wpt tests for Blob
targos Jan 6, 2021
71ccdf3
util: add internal createDeferredPromise()
cjihrig Jan 27, 2021
bb0c918
buffer: add @@toStringTag to Blob
cjihrig Feb 12, 2021
2ad19c1
buffer: make Blob's slice method more spec-compliant
targos Feb 13, 2021
60a4de6
buffer: make Blob's constructor more spec-compliant
targos Feb 13, 2021
2dd9467
src: use BaseObject::kInteralFieldCount in Blob
joyeecheung Jan 19, 2021
add1067
buffer: avoid creating the backing store in the thread
jasnell Jan 24, 2021
5eaf696
src: remove more extra semis from member fns
codebytere May 20, 2021
9a9f207
test: increase coverage for Blob
Lxxyx May 3, 2021
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test: increase coverage for Blob 
Refs: https://coverage.nodejs.org/coverage-68e6673224365120/lib/internal/blob.js.html#L132

PR-URL: #38515
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Darshan Sen <raisinten@gmail.com>
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@Lxxyx @targos
Lxxyx authored and targos committed Aug 13, 2021
commit 9a9f207d77a3e507f561cd3734cda0587adbbf2f
8 changes: 8 additions & 0 deletions test/parallel/test-blob.js
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Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,7 @@
const common = require('../common');
const assert = require('assert');
const { Blob } = require('buffer');
const { inspect } = require('util');
const { MessageChannel } = require('worker_threads');

{
Expand Down Expand Up @@ -191,3 +192,10 @@ assert.throws(() => new Blob({}), {
assert.strictEqual(text, 'test42');
}));
}

{
const b = new Blob();
assert.strictEqual(inspect(b, { depth: null }),
'Blob { size: 0, type: \'\' }');
assert.strictEqual(inspect(b, { depth: -1 }), '[Blob]');
}